What is CVE-2026-85127?

CVE-2026-85127 is a high-severity vulnerability in Vikbooking Hotel Booking Engine & Pms, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-09-18.

How severe is CVE-2026-85127?

High severity. CVSS v3 base score is 8.8 out of 10.

XSS in Vikbooking Hotel Booking Engine & Pms

CVE-2026-85127

The VikBooking Hotel Booking Engine & PMS WordPress plugin before 1.8.15 does not restrict the type of files unauthenticated visitors may attach to its live chat, nor sanitize their contents, allowing them to store active content which is executed in the context of an administrator viewing the conversation.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Unknown Vikbooking Hotel Booking Engine & Pms

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-85127?: CVE-2026-85127 is a high-severity vulnerability in Vikbooking Hotel Booking Engine & Pms, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-09-18.
How severe is CVE-2026-85127?: High severity. CVSS v3 base score is 8.8 out of 10.